which graph represents the solution to the given system y =-x+4 y = 1/3x + 8

Please help me..

User Icon for Luna Luna answered
5 years ago

I did, but I'm not really good at this and I asked my mom but, she's busy.... I looked in my math book but, I got no help

User Icon for person person answered
5 years ago

Try harder then!

User Icon for Ms. Sue Ms. Sue answered
5 years ago

We can't see your graphs.

User Icon for Luna Luna answered
5 years ago

Can someone just break it down for me? So, I can learn from it and not just get a answer

User Icon for Reiny Reiny answered
5 years ago

which graph ??

User Icon for Luna Luna answered
5 years ago

One graph is (-3, 7) the other is (0, 8) the other is (3,7) and the last on is (0, 4)

User Icon for Reiny Reiny answered
5 years ago

You must know the properties of lines written in the form y = mx + b

m is the slope of the line and b is the y-intercept

so for y = -x + 4
that line should have a slope of -1, it should lean to the left making an
angle of 45° with the x-axis
it will have a y-intercept of 4

do the same with the other line, it should have a slope of 1/3
look for a line with has a rise of 1 and run of 4
It will have a y-intercept of 8.

Look for such a graph in your test, worksheet, book or ....

User Icon for ?unknown? ?unknown? answered
3 years ago

for all of you wondering it is (A)

User Icon for Lol Lol answered
3 years ago

It’s -3,7

User Icon for v v answered
2 years ago

yo anybody else got this as the unit test if so can you put the awnser

User Icon for . . answered
2 years ago

ill post the answers once i finish the test

User Icon for :( :( answered
2 years ago

Rip mrs sue😔

User Icon for Rn Rn answered
2 years ago

@. Post the answers😐

User Icon for Onyx. Onyx. answered
1 year ago

I need the answers too, but nobody posts the answers for math unit tests. if they do, the test is altered. What a life.... not being able to cheat

User Icon for big boy man big boy man answered
1 year ago

as of January, 2023, here are the answers for the Systems of Inequalities Unit test (Unit 7, lesson 8)

I'm pretty sure the answers are in a different place for every person, so I put the answer it was on for me, then a description of the answer

1) (A) or the one with the intersection(point) labeled (-3,7)
2) (B) or the one with the intersection(point) labeled (-3,-8)
3) (C) or the one that says "Infinitely many"
4) (D) or the one that says "None"
5) (C) or the one that says "Infinitely many"
6) (D) or the one that says "None"
7) (B) or the one that is shaded on the right side from the point (3,0)
8) (B) or the one that is shaded below the point (0,-2)
9) (A) or the one that is a small shaded right triangle
10) (B) or the one that says "3 months"
11) (A) or the one that says ".50 per cookie, 1.25 per brownie"
12) (B) or the graph that says "No solutions" under it
13) (B) or the graph that says "Infinitely many solutions" under it
14) (B) or the one that's says (-2.5,-7)
15) (D) or the one that says (5,1)
16) (B) or the one that say "750 T-shirts"
17) (B) or the that says " 28 mL of 5%, and 14 mL of the 65%"
18) (B) or the one that is shaded on the right side and goes through -4
19) (C) or the one that is shaded above and to the left more
20) (A) or the one that is shaded above and has a y intercept of 20
21) (B) or the one that is shaded in-between the bottom crossing area
22) (D) or the one that is shaded to the left of the X
23) (D) or the one that says "y<=x+8 and y>=-3x-8"

Goodluck, if your test doesn't match mine, just use Desmos, it got me through like 90% of these questions

User Icon for big boy man big boy man answered
1 year ago

I got #17 wrong sorry its

A) 14 mL of 5% and 28 mL of the 65%

(I got em mixed up)

User Icon for goofy goofy answered
1 year ago

big boy man your answer to question 14 isnt an option on my test

User Icon for goofy goofy answered
1 year ago

Just got 100% on the test. Use desmos and match the answer to the graph